英语词汇collagen的发音释义、词根词缀、结构分析、同源词、词频及词根记忆法-英语词根词缀词典

词汇	collagen
词根词缀	Online Etymology Dictionary collagen n. structural protein of connective tissue, 1843, from French collagène, from Greek kolla "glue" + -gen "giving birth to" (see -gen).
随便看	frigate frig, friger Frigg frigging fright frighten frightening frightful frigid frigidarium frigidity frigo- frigo-, frig- frigorific il-( il- -ild -ile ile- -ile, -il ile-, ileo- ileo- ileum ileus ilex

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